@article{1102649856,
author = {Barback, Joseph and Jackson, William},
title = {On recursive functions and regressive isols.},
journal = {Pacific J. Math.},
volume = {140},
number = {2},
year = {1989},
pages = { 209-224},
language = {en},
url = {http://dml.mathdoc.fr/item/1102649856}
}
Barback, Joseph; Jackson, William. On recursive functions and regressive isols.. Pacific J. Math., Tome 140 (1989) no. 2, pp. 209-224. http://gdmltest.u-ga.fr/item/1102649856/